244,828+ Fullstack Software Engineer Java React Aws Jobs in UK — Top Companies Hiring June 2026

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Junior Control Systems Engineer

Junior Control Systems Engineer Our expanding business is currently offering numerous exciting opportunities for prospective employees. This is a fantastic opportunity to join our dynamic team as a Junior Control Systems Engineer. This achievement is a testament to the rapid growth and success of ...

Staff Engineer (MongoDB & Serverless Architecture)

Job DescriptionWe have an exciting new opportunity for a Full Stack Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional ...

Staff Engineer | Back End

Job DescriptionWe have an exciting new opportunity for a Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional technical e ...

Staff Engineer (MongoDB & Serverless Architecture)

Job DescriptionWe have an exciting new opportunity for a Full Stack Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional ...

Senior Product Development Engineer

We are looking for a talented and driven engineer to help maintain state-of-the-art world-leading laboratory systems. In this pivotal role, you will be the engineer others look to when a problem is hard, when a design decision has downstream consequences, or when someone needs to hold the thread across ...

Staff Engineer | Back End

Job DescriptionWe have an exciting new opportunity for a Staff Engineer to join our expanding software development team. In this pivotal role, the Staff Engineer will leverage extensive skills and experience to lead and mentor a team of highly talented engineers. With exceptional technical e ...

Senior Technical Engagement Manager, UKGI PubSec Engagement Management Team

DescriptionThe Amazon Web Services Professional Services (ProServe) team is seeking a highly skilled and versatile Engagement Manager (EM) to join our team and lead the delivery of complex cloud solution projects. In this role you will combine technical expertise with strong project leadership skills to driv ...

Maintenance Engineer

JOB TITLE: Maintenance Engineer (Electrical bias)SALARY: £48,000 - £51,000 per annumLOCATION: LutterworthSETTING: Panama Shift (06:00–18:00 – 14:3 ...

Junior Telecoms / EPOS Engineer (Full Training)

Junior Telecoms / EPOS Engineer (Full Training)£30,000 (OTE £35,000) + Full Product Training + Career Progression + No Callout + No Weekend + Overtime + Private HealthcareField based role, covering the South of England, commutable from Crawley, Haywards Heath, Horsham, Eas ...

Field Service Engineer

Field Service Engineer – Automation – International – French Speaking – Home Based - Permanent – £50-60k base salary + overseas uplift + overtime (£75–80k OTE)Samuel Frank is recruiting for a Field Service Engineer to support the commissioning, servicing and maintenance of automated systems across Europe and ...

JavaScript Developer

JavaScript DeveloperWe are delighted to offer a unique opportunity for a talented Web JavaScript Developer to work for a forward-thinking organisation specialising  ...

Lead Electrical Engineer Building Services Design

Luton Borough is looking for a Senior Electrical Engineer to join their Project Design and Delivery Team. This role involves leading the design and delivery of electrical services across various construction projects, ensuring compliance with regulations, and providing expert guidance. The ideal candidate wil ...

Generative AI Scientist — Robotics & ML Innovation

Amazon is seeking an Applied Scientist specializing in generative AI and AGI to join our team in Cambridge, United Kingdom. The ideal candidate will have experience in processing systems and programming languages such as Python, Java, and C++. A PhD in a relevant field is preferred. This is a full-time ...

Backend Engineer: Search & ML Driven Services

JD.com is seeking a Backend Developer in London to design and develop backend services supporting search functionalities. The role involves working with Java and Spring Boot and requires collaboration with machine learning engineers. Candidates should have a Bachelor's degree in Computer Science and at ...

Real Time ML Engineer – Scalable Systems

Quantcast Corporation is seeking a graduate to join their Machine Learning team in Greater London. The role involves designing, coding, testing, and debugging ML applications that handle millions of requests in real-time. Qualified candidates should have a Computer Science degree and fluency in program ...

Client Side JavaScript Engineer — Build & Launch Features

Java Script Works is seeking a Client Developer based in Greater London, England, to manage the development and delivery of client-side components. The ideal candidate will have strong JavaScript skills, including experience with vanilla JS, prototypes, and design patterns. You will be responsible for ...

Fintech C# .NET Developer | Greenfield Projects

Java Script Works is seeking a C# .NET Developer to join our team in London, United Kingdom. This full-time position requires strong skills in ASP.NET MVC, C#, SQL, and JavaScript. The role involves greenfield development and working with data analytics. Offered salary is up to £45K per year. Candidates should b ...

Senior Database Architect Hedge Fund Data & Security

Quant Capital is seeking a Senior Database Specialist to join their team in London. This full-time role requires proficiency in databases and programming skills including Python and Java. Key responsibilities involve working with technologies like Postgres, Redis, and MongoDB within a hedge fund environment. ...

Junior Quantitative Researcher – Applied Scientist (London)

Quant Capital is seeking a talented Junior Quantitative Researcher/Developer in London to analyze large-scale real-world data sets. The ideal candidate should have a strong quantitative background, good attention to detail, and significant academic achievement at PhD level. Proficiency in programming languages s ...

Next.js Frontend Engineer for SaaS Platforms

Java Script Works seeks a Frontend Developer to enhance the development of their platform using React.js and Next.js. The role involves collaborating with UX/UI designers and back-end developers to create responsive, user-friendly web applications. Candidates should have a strong understanding of HTML5, CSS3, an ...

Senior Mule/ESB Developer — Stock Options & Bonuses

ObjectLab Ltd in London is seeking an Experienced ESB/Mule Developer to enhance our development team. The successful candidate will work on our global portfolio financing product, playing a crucial role in the team. Applicants should have strong Java skills, experience with ESB/Mule, and knowledge of m ...

Hybrid Quant Python Engineer — London, High Growth

Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary along with a substantial bonus from day one. Skills required in ...

AI Driven Web Engineer: Code Quality & Data Annotation

Java Script Works in the Tees Valley, United Kingdom, is looking for skilled programmers proficient in various technologies such as JavaScript, Python, C#, and more. Join our dynamic team to evaluate code quality and contribute to exciting projects. This opportunity invites individuals who can assess c ...

Node.js Developer for Scalable Web Apps

Java Script Works in Wellington, United Kingdom is seeking a Node Developer to produce high-quality code for scalable web applications. The role demands expertise in JavaScript and a proven track record in development. This full-time position offers a competitive salary of up to £60K. Candidates should ...

Node.js Developer with Security Clearance (Newcastle)

Java Script Works is seeking a Node.JS Developer in Newcastle upon Tyne. This role is full-time and requires a minimum of 5 years of residence in the UK for a security clearance. Candidates should have experience with Node.js and JavaScript, along with familiarity in application security practices. The position ...

Full Stack IT Developer – C#/JS/VB, HTML5, SQL

Java Script Works is seeking an IT-Entwickler to join their team in Dudley, UK. The ideal candidate will have strong skills in JavaScript, C#, and other web technologies. Responsibilities include working with various programming languages and frameworks to create effective tech solutions. A full-time position of ...

Embedded Device Security Consultant Cheltenham Lab

A cybersecurity firm is seeking an Embedded Device Security Consultant based in Cheltenham, United Kingdom. The role involves performing high-end security evaluations and research on embedded devices, including vulnerability assessment and embedding consulting skills. Candidates should have expert knowledge in a ...

ASP.NET MVC Developer – London, Fast Paced Weekly Releases

Java Script Works is seeking a full-time ASP.NET MVC Developer based in London, England to join a small team. The role involves working with a varied tech stack, including ASP.NET, C#, Angular, SQL, and JavaScript. The ideal candidate will have a computer science degree or equivalent and experience wit ...

Senior Applied Scientist, Supply Chain Optimization (AI/ML)

Amazon UK Services Ltd. is looking for a Sr. Applied Scientist in Supply Chain Optimization to implement cutting-edge OR/ML techniques. This full-time position requires a Master's degree and experience in programming languages such as Java, C++, and Python, along with expertise in machine learning and deep learn ...

Adult Social Worker – Community Team (Impact & Safeguarding)

Java Script Works is looking for a Qualified Social Worker for the Community Team in Yeovil, United Kingdom. This intern role involves building strong relationships with stakeholders and managing safeguarding issues. Compensation ranges from £32,000 to £35,000 per annum. While prior experience is not specified, ...

FinTech Backend/Full Stack Dev — Hybrid/Remote, Payments

A growing FinTech company in Greater London is seeking a passionate FinTech Developer to create secure, scalable financial applications. You will be responsible for developing payment systems, integrating banking APIs, and ensuring compliance with data protection regulations. The ideal candidate has 3 to 6 years ...

Detection Researcher: Advanced Tamper & Evasion

Zimperium is seeking a Detection Researcher to enhance security measures against mobile threats. The role focuses on researching detection techniques and analyzing evasion techniques, requiring strong programming skills and experience with reverse engineering tools. The ideal candidate will lead innova ...

Senior Aerospace MES Technical Lead & Solutions Architect

A leading technology consulting firm in Cheltenham is looking for a Senior Technical Services Consultant. The role involves providing technical guidance and leadership for MES implementations, particularly in the Aerospace sector. Ideal candidates will have strong programming expertise in Java and JavaScript, al ...

Full Stack GIS Engineer for Public Sector Impact

A digital transformation consultancy in Altrincham is seeking a Full Stack GIS Developer. You will work on innovative digital solutions that impact public services, collaborating with a multidisciplinary team to develop scalable applications. Candidates should possess strong skills in .NET, Java, or Python and h ...

Elite High Touch Trading Developer: Low Latency Connectivity

Harrington Starr is seeking an experienced High Touch Trading Developer in London to build client-facing trading infrastructure. This role offers a competitive salary up to £160,000, a performance bonus, and comprehensive benefits. Key responsibilities include designing and implementing trading platfor ...

Full Stack Node.js/TypeScript Engineer

Java Script Works is looking for a Full Stack Developer skilled in Node.js and TypeScript to join our team in Bracknell, United Kingdom. You will work with modern technologies like React.js, Git, and Linux in a full-time capacity. The ideal candidate will demonstrate expertise in JavaScript and have eligibility ...

Payments Open Banking Architect | Platform & API Lead

A technology consulting firm is seeking a Payments Solution Architect for a 12-month contract in the UK. This role involves designing and delivering secure and compliant Open Banking solutions, with responsibilities including integration and collaboration with engineering teams. Ideal candidates have a strong te ...

React.js Engineer for Quant Hedge Fund (Typescript)

Java Script Works is seeking a React.JS Developer to join a prestigious hedge fund located in Greater London. This role offers a competitive salary of £120,000 plus bonuses. The ideal candidate will possess strong expertise in JavaScript and Typescript, alongside ReactJS development. The successful can ...

Retail Security Officer: Safeguard Customers & Store

Java Script Works is seeking a Retail Security Officer in Thetford, United Kingdom. The role emphasizes creating a welcoming environment for customers, swiftly reporting incidents, and collaborating with team members for a safe retail atmosphere. The position is full-time, offering compensation up to £ ...

Shopify Frontend Developer Theme Specialist (Liverpool)

Java Script Works in Liverpool is looking for a Mid-Level Shopify Developer to develop and customize Shopify themes using Liquid, HTML5, CSS3, and JavaScript. The role involves building new features to enhance user experience and performance and integrating third-party APIs. This full-time position seeks candida ...

Senior Salesforce UI/JS Lead (Visualforce)

Java Script Works is seeking a Salesforce Developer - Lead in London, United Kingdom. The candidate must have strong hands-on experience with JavaScript and JQuery, and be adept at developing user interfaces using Visualforce. The role is full-time, offering a salary in the range of £60K - 75K. Ideal candidates ...

Junior Mobile Engineer (Android/iOS) – Mandarin Fluency

Mandarin Recruitment is seeking a Junior Mobile Developer in Greater London. This role involves the development and deployment of applications, contributing to the development team with a focus on enhancing consumer experiences through technology. Candidates must have a recent Computer Science degree a ...

HR Assistant: Payroll Data & Recruitment Support

Java Script Works is looking for a full-time HR Assistant in Leeds, United Kingdom. This role includes logging absences and supporting recruitment processes. Candidates will manage data in the LCC payroll system and assist with interview invites and references. Compensation ranges from £119 to £130 per day, prov ...

Full Stack Web Developer: Build Modern Apps on Azure

Java Script Works in Market Harborough is seeking a Full Stack Web Developer. This role involves developing and maintaining web applications using modern technologies such as ASP.NET and Azure, along with JavaScript. The ideal candidate will have a strong skill set in JavaScript, SQL, and cloud computi ...

Salesforce Developer: Build Scalable Apex & Lightning

Java Script Works is seeking a Salesforce Developer to join their team in Calderdale, United Kingdom. This full-time role requires collaboration with developers to gather requirements and deliver effective solutions. Essential skills include proficiency in Salesforce Apex and JavaScript, along with a strong unde ...

Senior Solutions Architect E Commerce & API Excellence

Adecco is seeking a Solutions Architect based in Wembley, London. This role involves delivering innovative technology solutions, focusing on E-commerce platforms and API/Middleware ecosystems. Key responsibilities include conducting structured audits of vendor code, leading data integration between leg ...

AI Automation Engineer: Build Real Use Cases with GPT 4

Java Script Works is looking for an AI Automation Associate in Hull, United Kingdom. The ideal candidate should have experience with tools like GPT-4 and Midjourney, familiarity with no-code tools, and basic programming skills in Python and JavaScript. This full-time role offers a salary range of £30K - £60K. Ca ...

Data Engineers with DV Clearance (Developed Vetting) in London Deloitte Recruitment

Data Engineers with DV Clearance (Developed Vetting) London, United Kingdom Key Skills & Experience Required Programming Languages - Proficiency in Python, Java, or Scala for data manipulation and ETL (Extract, Transform, Load) processes. Database Management - Experienc ...

Backend Dev (Go/Golang) – Hybrid Bristol, Scalable APIs

A leading digital innovation company based in Bristol is looking for a Backend Developer with experience in Java, C#, Python, or Node.js. You will design and develop applications, build scalable APIs, and support cloud deployments, especially in GCP. This role offers a hybrid working environment and opportunitie ...

QA Test Engineer

Role: QA Test EngineerLocation: We operate a hybrid schedule, meaning 2-3 days a week in the office based at Thorpe Park, Leeds.Salary: £ DOE plus extensive benefitsContract type: PermanentEmployment type: Full timeWorking hours: We work on a core hou ...

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    Fullstack Software Engineer Java React Aws Jobs in United Kingdom Job Search Guide, Trends and Insights